true or false

1 .Intensive Pronoun emphasizes a preceding noun.
2.An Antecedent is a word which a pronoun refers to.
3.In Antecedent number agreement, singular nouns must match with plural pronouns.
4.Modal Verbs show possibility, intent, ability, or necessity.
5.Conjunctions has three types which are Coordinating, Subordinating, and Cooperating.